| Signature mark | NL 197/046 |
|---|---|
| Subject | Patentschrift (21) |
| Title | Patentschriften des englischen Patentamts |
| Contains | Improvements in Alternating Current Generators, Nr. 13.059; Improvements in Wave Signalling Systems, Nr. 259.328; Methods and Means for Reproducing Optical Images at a Distance, Nr. 306.962; Television System Incorporating Transmitting and Receiving Apparatus with Cathode Rays, Nr. 320.993; Improvements in or relating to Photo-electric Cells and Arrangement for Use therein, Nr. 358.539; Television Apparatus Nr. 368.721; Improvements in or relating to Television receiving Systems and Cathode Ray Devices Suitable for Use therein, Nr. 376.498; Improvements in or relating to Cathode Ray Tubes and the like, Nr. 406.353; Improvements in or relating to Television Transmission and the like Systems, Nr. 426.505; Improvements in Electron Lens Systems, Nr. 431.057; Improvements in or relating to Television and the like Systems, Nr. 434.876; Improvements in or relating to Sound, Television and like Transmission Systems, Nr. 434.890; Improvements in or relating to Thermionic Valves, Nr. 448.101; Improvements in Multiple-Electrode Electron Discharge Tubes, Nr. 458.066; Improvements in or relating to Television Transmission Systems Comprising Cathode Ray Tubes, Nr. 462.550; Improvements in or relating to Television Transmission or the Transmission of Images, Nr. 487.240; Improvements realting to the Elimination of Interference in Wireless Systems, Nr. 493.837; Improvements in Cathode-ray Tube Scanning System, Nr. 500.502; Improvement in Electron Discharge Device, Nr. 614.313 |
| Duration | 1909 - 1948 |
| Scope | 116 Bl. gedr. u. hektogr. |
| Formal information | Languages: Englisch |
| Rights notice | CC BY-SA 4.0 |
